I will throw in a few. Since I do get paid to do this kind of work, my boss would have doc my pay for the day. No I wouldn't accpet it but I'm sitting at my desk, with a cup of coffee. (Monday Morn Quarterback).
Yes, like most said, it can be saved by a VERY good painter.
Point out few things, the case work around the door is nailed improper. Did not hit the inside bead where it will most likely cup. I suspect the surface of the door jam not flush with the drywall either.
The inside corners have a large gap, lot's of putty. A cope method is better off used. Most wall corners are not 90 and it takes a lot of time to adjust the miter for an odd corner.
The seat or shelf is cut short - nothing more than that.
I can admit, earlier in my years, I have made these mistakes and learned from others how to improve. Luckly, the mistakes then were on my own house and I ripped it off later on.
Trim work is not easy, don't let anyone fool you. Lot of forward thinking. Never leave it for the painters to fix, unless your the painter